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  <div id="layout-content"><div id="reflectionclass.getproperties" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionClass::getProperties</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ReflectionClass::getProperties</span> &mdash; <span class="dc-title">获取属性</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionclass.getproperties-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ReflectionClass::getProperties</strong></span>(<span class="methodparam"><span class="type">?</span><span class="type"><span class="type">int</span><span class="type"></span></span> <code class="parameter">$filter</code><span class="initializer"> = <strong><code>null</code></strong></span></span>): <span class="type">array</span></div>

  <p class="para rdfs-comment">
   获取反射过的属性。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionclass.getproperties-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">filter</code></dt>

     <dd>

      <p class="para">
       可选的过滤器，过滤为所需类型的属性。它使用 <a href="class.reflectionproperty.html#reflectionproperty.constants.modifiers" class="link">ReflectionProperty 常量</a> 来配置，默认获取所有类型的属性。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionclass.getproperties-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <span class="classname"><a href="class.reflectionproperty.html" class="classname">ReflectionProperty</a></span> 对象的数组。
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-reflectionclass.getproperties-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>7.2.0</td>
      <td>
       <code class="parameter">filter</code> 现在允许为 null。
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-reflectionclass.getproperties-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="reflectionclass.getproperties.example.filter">
   <p><strong>示例 #1 <span class="function"><strong>ReflectionClass::getProperties()</strong></span> 过滤例子</strong></p>
   <div class="example-contents"><p>
    这个例子延时了可选 <code class="parameter">filter</code> 参数的用法，例子里实际上忽略了私有属性。
   </p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class&nbsp;</span><span style="color: #0000BB">Foo&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$foo&nbsp;&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;protected&nbsp;</span><span style="color: #0000BB">$bar&nbsp;&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;private&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$baz&nbsp;&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">3</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$foo&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Foo</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$reflect&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$props&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$reflect</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getProperties</span><span style="color: #007700">(</span><span style="color: #0000BB">ReflectionProperty</span><span style="color: #007700">::</span><span style="color: #0000BB">IS_PUBLIC&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">ReflectionProperty</span><span style="color: #007700">::</span><span style="color: #0000BB">IS_PROTECTED</span><span style="color: #007700">);<br /><br />foreach&nbsp;(</span><span style="color: #0000BB">$props&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$prop</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;</span><span style="color: #0000BB">$prop</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getName</span><span style="color: #007700">()&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$props</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
foo
bar
array(2) {
  [0]=&gt;
  object(ReflectionProperty)#3 (2) {
    [&quot;name&quot;]=&gt;
    string(3) &quot;foo&quot;
    [&quot;class&quot;]=&gt;
    string(3) &quot;Foo&quot;
  }
  [1]=&gt;
  object(ReflectionProperty)#4 (2) {
    [&quot;name&quot;]=&gt;
    string(3) &quot;bar&quot;
    [&quot;class&quot;]=&gt;
    string(3) &quot;Foo&quot;
  }
}
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionclass.getproperties-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionclass.getproperty.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::getProperty()</a> - 获取类的一个属性的 ReflectionProperty</span></li>
    <li class="member"><span class="classname"><a href="class.reflectionproperty.html" class="classname">ReflectionProperty</a></span></li>
    <li class="member"><a href="class.reflectionproperty.html#reflectionproperty.constants.modifiers" class="link">ReflectionProperty 修饰符常量</a></li>
   </ul>
  </p>
 </div>


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